This set of high quality CW/CCW Motor and Propeller is just designed for RC super fans. It's compatible with Syma X12 RC quadcopter. Good choice for you to enjoy more flying joys.Features:Easy to install.100% brand new.Light weight and portable to carry.High quality and durable in perfermace.Made of good and new technoloy material.Specifications:Brand: SymaItem num: X12-04，X12-03，X12-02Item Name: Quadcopter CW/CCW Motor + Propeller SetMaterial: MetalCompatible with: Syma X12Item dimension: 15.1 * 8 * 8mm / pcsItem weight: 1.5g / pcsPackage information:Package size: 5.5 * 4.5 * 2cm / 2.2 * 1.8 * 0.8inPackage weight: 11.5g / 0.4ozPoly bag packagePackage list:2 * X12-04 CW Motor2 * X12-03 CCW Motor1 * X12-02 Propeller Set